Yes. Administrator of the DMS can fix the document type for all the files that will be uploaded in that folder. Please follow the below mentioned steps for the same:

1. Go to the admin tools and click on "Uploader Plus". 

2. Once you click, it will take you to a page where you need to select the folder location on which you wish to fix the document type. 

3. After selecting the folders, when you go to the folder and click on upload folder, you will get a form with all the properties related to the document type. Fill the properties to complete the upload.